Test aggmetrics - #25096

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kosiew wants to merge 17 commits into

apache:mainfrom

kosiew:test-aggmetrics

Commits on Sep 9, 2026

feat: add data‑free SQL harness for array_agg_distinct benchmark
kosiew
committed
54fb263
chore: adjust benchmark scope from 1M to 100K groups
kosiew
committed
e4199f5
empty commit
kosiew
committed
90b6f65
feat: add optional AggregateMetric API with lazy internal timers and comprehensive tests
kosiew
committed
dc938f0
feat(metrics): safe refactors to avoid redundant allocations and improve performance
kosiew
committed
561e89c
fix: assert both internal_distinct timers are >0 in test
kosiew
committed
2f45a32
docs: update metrics.md with identity/cardinality, accumulator timer, partition display, and empty input behavior
kosiew
committed
83c49b5
fix(DistinctArrayAggAccumulator): correct `size()` calculation
kosiew
committed
c5e6542
feat(aggregates): add 2‑partition execution test and fix array_agg distinct identities and timer handling
kosiew
committed
02d6762
feat(metrics): add lock‑free OnceLock fast path for AggregateSubMetrics
kosiew
committed
ff26434
fix: restore Time::add min‑1ns behavior and remove exact‑duration API
kosiew
committed
78e3cfc
fix(time): corrected split to preserve exact duration adds and avoid per‑batch 1 ns inflation
kosiew
committed
b6e9450
feat(metrics): require RefUnwindSafe for AggregateMetric and add compile‑time test for DistinctArrayAggAccumulator
kosiew
committed
e3c11e7
fix(array_agg): skip internal DISTINCT timing for small batches and improve per-group metrics
kosiew
committed
8078bd7
test: add legacy grouped `array_agg(DISTINCT)` metric test
kosiew
committed
e660086
fix(array_agg): skip internal DISTINCT timing for small batches and improve per-group metrics
kosiew
committed
8fc8b2d
feat(datafusion): add grouped update metric and update_batch_grouped for accumulators
kosiew
committed
fe1ca24

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Test aggmetrics - #25096

Test aggmetrics#25096
kosiew wants to merge 17 commits into
apache:mainfrom
kosiew:test-aggmetrics

Commits on Sep 9, 2026

feat: add data‑free SQL harness for array_agg_distinct benchmark

chore: adjust benchmark scope from 1M to 100K groups

empty commit

feat: add optional AggregateMetric API with lazy internal timers and comprehensive tests

feat(metrics): safe refactors to avoid redundant allocations and improve performance

fix: assert both internal_distinct timers are >0 in test

docs: update metrics.md with identity/cardinality, accumulator timer, partition display, and empty input behavior

fix(DistinctArrayAggAccumulator): correct `size()` calculation

feat(aggregates): add 2‑partition execution test and fix array_agg distinct identities and timer handling

feat(metrics): add lock‑free OnceLock fast path for AggregateSubMetrics

fix: restore Time::add min‑1ns behavior and remove exact‑duration API

fix(time): corrected split to preserve exact duration adds and avoid per‑batch 1 ns inflation

feat(metrics): require RefUnwindSafe for AggregateMetric and add compile‑time test for DistinctArrayAggAccumulator

fix(array_agg): skip internal DISTINCT timing for small batches and improve per-group metrics

test: add legacy grouped `array_agg(DISTINCT)` metric test

fix(array_agg): skip internal DISTINCT timing for small batches and improve per-group metrics

feat(datafusion): add grouped update metric and update_batch_grouped for accumulators